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clef: don't error is pcsc is not installed

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This commit is contained in:
Guillaume Ballet 2019-06-05 11:09:49 +02:00
parent 22d03be930
commit b0d66c994c
1 changed files with 14 additions and 3 deletions
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17
signer/core/api.go
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@ -22,6 +22,7 @@ import (
"errors"
"fmt"
"math/big"
"os"
"reflect"
"strings"
@ -156,10 +157,20 @@ func StartClefAccountManager(ksLocation string, nousb, lightKDF bool, scpath str
// Start a smart card hub
if len(scpath) > 0 {
if schub, err := scwallet.NewHub(scpath, scwallet.Scheme, ksLocation); err != nil {
log.Warn(fmt.Sprintf("Failed to start smart card hub, disabling: %v", err))
// Sanity check that the smartcard path is valid
fi, err := os.Stat(scpath)
if err != nil {
log.Info("Smartcard socket file missing, disabling", "err", err)
} else {
backends = append(backends, schub)
if fi.Mode()&os.ModeType != os.ModeSocket {
log.Error("Invalid smartcard socket file type", "path", scpath, "type", fi.Mode().String())
} else {
if schub, err := scwallet.NewHub(scpath, scwallet.Scheme, ksLocation); err != nil {
log.Warn(fmt.Sprintf("Failed to start smart card hub, disabling: %v", err))
} else {
backends = append(backends, schub)
}
}
}
}